source/utils/net_sam.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Local SAM access routines
   4  *  Copyright (C) Volker Lendecke 2006
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21
  22 #include "includes.h"
  23 #include "utils/net.h"
  24
  25 /*
  26  * Set a user's data
  27  */
  28
  29 static int net_sam_userset(int argc, const char **argv, const char *field,
  30                            BOOL (*fn)(struct samu *, const char *,
  31                                       enum pdb_value_state))
  32 {
  33         struct samu *sam_acct = NULL;
  34         DOM_SID sid;
  35         enum SID_NAME_USE type;
  36         const char *dom, *name;
  37         NTSTATUS status;
  38
  39         if (argc != 2) {
  40                 d_fprintf(stderr, "usage: net sam set %s <user> <value>\n",
  41                           field);
  42                 return -1;
  43         }
  44
  45         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
  46                          &dom, &name, &sid, &type)) {
  47                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
  48                 return -1;
  49         }
  50
  51         if (type != SID_NAME_USER) {
  52                 d_fprintf(stderr, "%s is a %s, not a user\n", argv[0],
  53                           sid_type_lookup(type));
  54                 return -1;
  55         }
  56
  57         if ( !(sam_acct = samu_new( NULL )) ) {
  58                 d_fprintf(stderr, "Internal error\n");
  59                 return -1;
  60         }
  61
  62         if (!pdb_getsampwsid(sam_acct, &sid)) {
  63                 d_fprintf(stderr, "Loading user %s failed\n", argv[0]);
  64                 return -1;
  65         }
  66
  67         if (!fn(sam_acct, argv[1], PDB_CHANGED)) {
  68                 d_fprintf(stderr, "Internal error\n");
  69                 return -1;
  70         }
  71
  72         status = pdb_update_sam_account(sam_acct);
  73         if (!NT_STATUS_IS_OK(status)) {
  74                 d_fprintf(stderr, "Updating sam account %s failed with %s\n",
  75                           argv[0], nt_errstr(status));
  76                 return -1;
  77         }
  78
  79         TALLOC_FREE(sam_acct);
  80
  81         d_printf("Updated %s for %s\\%s to %s\n", field, dom, name, argv[1]);
  82         return 0;
  83 }
  84
  85 static int net_sam_set_fullname(int argc, const char **argv)
  86 {
  87         return net_sam_userset(argc, argv, "fullname",
  88                                pdb_set_fullname);
  89 }
  90
  91 static int net_sam_set_logonscript(int argc, const char **argv)
  92 {
  93         return net_sam_userset(argc, argv, "logonscript",
  94                                pdb_set_logon_script);
  95 }
  96
  97 static int net_sam_set_profilepath(int argc, const char **argv)
  98 {
  99         return net_sam_userset(argc, argv, "profilepath",
 100                                pdb_set_profile_path);
 101 }
 102
 103 static int net_sam_set_homedrive(int argc, const char **argv)
 104 {
 105         return net_sam_userset(argc, argv, "homedrive",
 106                                pdb_set_dir_drive);
 107 }
 108
 109 static int net_sam_set_homedir(int argc, const char **argv)
 110 {
 111         return net_sam_userset(argc, argv, "homedir",
 112                                pdb_set_homedir);
 113 }
 114
 115 static int net_sam_set_workstations(int argc, const char **argv)
 116 {
 117         return net_sam_userset(argc, argv, "workstations",
 118                                pdb_set_workstations);
 119 }
 120
 121 /*
 122  * Set account flags
 123  */
 124
 125 static int net_sam_set_userflag(int argc, const char **argv, const char *field,
 126                                 uint16 flag)
 127 {
 128         struct samu *sam_acct = NULL;
 129         DOM_SID sid;
 130         enum SID_NAME_USE type;
 131         const char *dom, *name;
 132         NTSTATUS status;
 133         uint16 acct_flags;
 134
 135         if ((argc != 2) || (!strequal(argv[1], "yes") &&
 136                             !strequal(argv[1], "no"))) {
 137                 d_fprintf(stderr, "usage: net sam set %s <user> [yes|no]\n",
 138                           field);
 139                 return -1;
 140         }
 141
 142         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 143                          &dom, &name, &sid, &type)) {
 144                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
 145                 return -1;
 146         }
 147
 148         if (type != SID_NAME_USER) {
 149                 d_fprintf(stderr, "%s is a %s, not a user\n", argv[0],
 150                           sid_type_lookup(type));
 151                 return -1;
 152         }
 153
 154         if ( !(sam_acct = samu_new( NULL )) ) {
 155                 d_fprintf(stderr, "Internal error\n");
 156                 return -1;
 157         }
 158
 159         if (!pdb_getsampwsid(sam_acct, &sid)) {
 160                 d_fprintf(stderr, "Loading user %s failed\n", argv[0]);
 161                 return -1;
 162         }
 163
 164         acct_flags = pdb_get_acct_ctrl(sam_acct);
 165
 166         if (strequal(argv[1], "yes")) {
 167                 acct_flags |= flag;
 168         } else {
 169                 acct_flags &= ~flag;
 170         }
 171
 172         pdb_set_acct_ctrl(sam_acct, acct_flags, PDB_CHANGED);
 173
 174         status = pdb_update_sam_account(sam_acct);
 175         if (!NT_STATUS_IS_OK(status)) {
 176                 d_fprintf(stderr, "Updating sam account %s failed with %s\n",
 177                           argv[0], nt_errstr(status));
 178                 return -1;
 179         }
 180
 181         TALLOC_FREE(sam_acct);
 182
 183         d_fprintf(stderr, "Updated flag %s for %s\\%s to %s\n", field, dom,
 184                   name, argv[1]);
 185         return 0;
 186 }
 187
 188 static int net_sam_set_disabled(int argc, const char **argv)
 189 {
 190         return net_sam_set_userflag(argc, argv, "disabled", ACB_DISABLED);
 191 }
 192
 193 static int net_sam_set_pwnotreq(int argc, const char **argv)
 194 {
 195         return net_sam_set_userflag(argc, argv, "pwnotreq", ACB_PWNOTREQ);
 196 }
 197
 198 static int net_sam_set_autolock(int argc, const char **argv)
 199 {
 200         return net_sam_set_userflag(argc, argv, "autolock", ACB_AUTOLOCK);
 201 }
 202
 203 static int net_sam_set_pwnoexp(int argc, const char **argv)
 204 {
 205         return net_sam_set_userflag(argc, argv, "pwnoexp", ACB_PWNOEXP);
 206 }
 207
 208 /*
 209  * Set a user's time field
 210  */
 211
 212 static int net_sam_set_time(int argc, const char **argv, const char *field,
 213                             BOOL (*fn)(struct samu *, time_t,
 214                                        enum pdb_value_state))
 215 {
 216         struct samu *sam_acct = NULL;
 217         DOM_SID sid;
 218         enum SID_NAME_USE type;
 219         const char *dom, *name;
 220         NTSTATUS status;
 221         time_t new_time;
 222
 223         if (argc != 2) {
 224                 d_fprintf(stderr, "usage: net sam set %s <user> "
 225                           "[now|YYYY-MM-DD HH:MM]\n", field);
 226                 return -1;
 227         }
 228
 229         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 230                          &dom, &name, &sid, &type)) {
 231                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
 232                 return -1;
 233         }
 234
 235         if (type != SID_NAME_USER) {
 236                 d_fprintf(stderr, "%s is a %s, not a user\n", argv[0],
 237                           sid_type_lookup(type));
 238                 return -1;
 239         }
 240
 241         if (strequal(argv[1], "now")) {
 242                 new_time = time(NULL);
 243         } else {
 244                 struct tm tm;
 245                 char *end;
 246                 ZERO_STRUCT(tm);
 247                 end = strptime(argv[1], "%Y-%m-%d %H:%M", &tm);
 248                 new_time = mktime(&tm);
 249                 if ((end == NULL) || (*end != '\0') || (new_time == -1)) {
 250                         d_fprintf(stderr, "Could not parse time string %s\n",
 251                                   argv[1]);
 252                         return -1;
 253                 }
 254         }
 255
 256
 257         if ( !(sam_acct = samu_new( NULL )) ) {
 258                 d_fprintf(stderr, "Internal error\n");
 259                 return -1;
 260         }
 261
 262         if (!pdb_getsampwsid(sam_acct, &sid)) {
 263                 d_fprintf(stderr, "Loading user %s failed\n", argv[0]);
 264                 return -1;
 265         }
 266
 267         if (!fn(sam_acct, new_time, PDB_CHANGED)) {
 268                 d_fprintf(stderr, "Internal error\n");
 269                 return -1;
 270         }
 271
 272         status = pdb_update_sam_account(sam_acct);
 273         if (!NT_STATUS_IS_OK(status)) {
 274                 d_fprintf(stderr, "Updating sam account %s failed with %s\n",
 275                           argv[0], nt_errstr(status));
 276                 return -1;
 277         }
 278
 279         TALLOC_FREE(sam_acct);
 280
 281         d_printf("Updated %s for %s\\%s to %s\n", field, dom, name, argv[1]);
 282         return 0;
 283 }
 284
 285 static int net_sam_set_pwdmustchange(int argc, const char **argv)
 286 {
 287         return net_sam_set_time(argc, argv, "pwdmustchange",
 288                                 pdb_set_pass_must_change_time);
 289 }
 290
 291 static int net_sam_set_pwdcanchange(int argc, const char **argv)
 292 {
 293         return net_sam_set_time(argc, argv, "pwdcanchange",
 294                                 pdb_set_pass_can_change_time);
 295 }
 296
 297 /*
 298  * Set a user's or a group's comment
 299  */
 300
 301 static int net_sam_set_comment(int argc, const char **argv)
 302 {
 303         GROUP_MAP map;
 304         DOM_SID sid;
 305         enum SID_NAME_USE type;
 306         const char *dom, *name;
 307         NTSTATUS status;
 308
 309         if (argc != 2) {
 310                 d_fprintf(stderr, "usage: net sam set comment <name> "
 311                           "<comment>\n");
 312                 return -1;
 313         }
 314
 315         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 316                          &dom, &name, &sid, &type)) {
 317                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
 318                 return -1;
 319         }
 320
 321         if (type == SID_NAME_USER) {
 322                 return net_sam_userset(argc, argv, "comment",
 323                                        pdb_set_acct_desc);
 324         }
 325
 326         if ((type != SID_NAME_DOM_GRP) && (type != SID_NAME_ALIAS) &&
 327             (type != SID_NAME_WKN_GRP)) {
 328                 d_fprintf(stderr, "%s is a %s, not a group\n", argv[0],
 329                           sid_type_lookup(type));
 330                 return -1;
 331         }
 332
 333         if (!pdb_getgrsid(&map, sid)) {
 334                 d_fprintf(stderr, "Could not load group %s\n", argv[0]);
 335                 return -1;
 336         }
 337
 338         fstrcpy(map.comment, argv[1]);
 339
 340         status = pdb_update_group_mapping_entry(&map);
 341
 342         if (!NT_STATUS_IS_OK(status)) {
 343                 d_fprintf(stderr, "Updating group mapping entry failed with "
 344                           "%s\n", nt_errstr(status));
 345                 return -1;
 346         }
 347
 348         d_printf("Updated comment of group %s\\%s to %s\n", dom, name,
 349                  argv[1]);
 350
 351         return 0;
 352 }
 353
 354 static int net_sam_set(int argc, const char **argv)
 355 {
 356         struct functable2 func[] = {
 357                 { "homedir", net_sam_set_homedir,
 358                   "Change a user's home directory" },
 359                 { "profilepath", net_sam_set_profilepath,
 360                   "Change a user's profile path" },
 361                 { "comment", net_sam_set_comment,
 362                   "Change a users or groups description" },
 363                 { "fullname", net_sam_set_fullname,
 364                   "Change a user's full name" },
 365                 { "logonscript", net_sam_set_logonscript,
 366                   "Change a user's logon script" },
 367                 { "homedrive", net_sam_set_homedrive,
 368                   "Change a user's home drive" },
 369                 { "workstations", net_sam_set_workstations,
 370                   "Change a user's allowed workstations" },
 371                 { "disabled", net_sam_set_disabled,
 372                   "Disable/Enable a user" },
 373                 { "pwnotreq", net_sam_set_pwnotreq,
 374                   "Disable/Enable the password not required flag" },
 375                 { "autolock", net_sam_set_autolock,
 376                   "Disable/Enable a user's lockout flag" },
 377                 { "pwnoexp", net_sam_set_pwnoexp,
 378                   "Disable/Enable whether a user's pw does not expire" },
 379                 { "pwdmustchange", net_sam_set_pwdmustchange,
 380                   "Set a users password must change time" },
 381                 { "pwdcanchange", net_sam_set_pwdcanchange,
 382                   "Set a users password can change time" },
 383                 {NULL, NULL}
 384         };
 385
 386         return net_run_function2(argc, argv, "net sam set", func);
 387 }
 388
 389 /*
 390  * Map a unix group to a domain group
 391  */
 392
 393 static int net_sam_mapunixgroup(int argc, const char **argv)
 394 {
 395         NTSTATUS status;
 396         GROUP_MAP map;
 397         struct group *grp;
 398
 399         if (argc != 1) {
 400                 d_fprintf(stderr, "usage: net sam mapunixgroup <name>\n");
 401                 return -1;
 402         }
 403
 404         grp = getgrnam(argv[0]);
 405         if (grp == NULL) {
 406                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
 407                 return -1;
 408         }
 409
 410         status = map_unix_group(grp, &map);
 411
 412         if (!NT_STATUS_IS_OK(status)) {
 413                 d_fprintf(stderr, "Mapping group %s failed with %s\n",
 414                           argv[0], nt_errstr(status));
 415                 return -1;
 416         }
 417
 418         d_printf("Mapped unix group %s to SID %s\n", argv[0],
 419                  sid_string_static(&map.sid));
 420
 421         return 0;
 422 }
 423
 424 /*
 425  * Create a local group
 426  */
 427
 428 static int net_sam_createlocalgroup(int argc, const char **argv)
 429 {
 430         NTSTATUS status;
 431         uint32 rid;
 432
 433         if (argc != 1) {
 434                 d_fprintf(stderr, "usage: net sam createlocalgroup <name>\n");
 435                 return -1;
 436         }
 437
 438         if (!winbind_ping()) {
 439                 d_fprintf(stderr, "winbind seems not to run. createlocalgroup "
 440                           "only works when winbind runs.\n");
 441                 return -1;
 442         }
 443
 444         status = pdb_create_alias(argv[0], &rid);
 445
 446         if (!NT_STATUS_IS_OK(status)) {
 447                 d_fprintf(stderr, "Creating %s failed with %s\n",
 448                           argv[0], nt_errstr(status));
 449                 return -1;
 450         }
 451
 452         d_printf("Created local group %s with RID %d\n", argv[0], rid);
 453
 454         return 0;
 455 }
 456
 457 /*
 458  * Add a group member
 459  */
 460
 461 static int net_sam_addmem(int argc, const char **argv)
 462 {
 463         const char *groupdomain, *groupname, *memberdomain, *membername;
 464         DOM_SID group, member;
 465         enum SID_NAME_USE grouptype, membertype;
 466         NTSTATUS status;
 467
 468         if (argc != 2) {
 469                 d_fprintf(stderr, "usage: net sam addmem <group> <member>\n");
 470                 return -1;
 471         }
 472
 473         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 474                          &groupdomain, &groupname, &group, &grouptype)) {
 475                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
 476                 return -1;
 477         }
 478
 479         if (!lookup_name(tmp_talloc_ctx(), argv[1], LOOKUP_NAME_ISOLATED,
 480                          &memberdomain, &membername, &member, &membertype)) {
 481                 d_fprintf(stderr, "Could not find member %s\n", argv[1]);
 482                 return -1;
 483         }
 484
 485         if ((grouptype == SID_NAME_ALIAS) || (grouptype == SID_NAME_WKN_GRP)) {
 486                 if ((membertype != SID_NAME_USER) &&
 487                     (membertype != SID_NAME_DOM_GRP)) {
 488                         d_fprintf(stderr, "%s is a local group, only users "
 489                                   "and domain groups can be added.\n"
 490                                   "%s is a %s\n", argv[0], argv[1],
 491                                   sid_type_lookup(membertype));
 492                         return -1;
 493                 }
 494                 status = pdb_add_aliasmem(&group, &member);
 495
 496                 if (!NT_STATUS_IS_OK(status)) {
 497                         d_fprintf(stderr, "Adding local group member failed "
 498                                   "with %s\n", nt_errstr(status));
 499                         return -1;
 500                 }
 501         } else {
 502                 d_fprintf(stderr, "Can only add members to local groups so "
 503                           "far, %s is a %s\n", argv[0],
 504                           sid_type_lookup(grouptype));
 505                 return -1;
 506         }
 507
 508         d_printf("Added %s\\%s to %s\\%s\n",
 509                  memberdomain, membername, groupdomain, groupname);
 510
 511         return 0;
 512 }
 513
 514 /*
 515  * Delete a group member
 516  */
 517
 518 static int net_sam_delmem(int argc, const char **argv)
 519 {
 520         const char *groupdomain, *groupname;
 521         const char *memberdomain = NULL;
 522         const char *membername = NULL;
 523         DOM_SID group, member;
 524         enum SID_NAME_USE grouptype;
 525         NTSTATUS status;
 526
 527         if (argc != 2) {
 528                 d_fprintf(stderr, "usage: net sam delmem <group> <member>\n");
 529                 return -1;
 530         }
 531
 532         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 533                          &groupdomain, &groupname, &group, &grouptype)) {
 534                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
 535                 return -1;
 536         }
 537
 538         if (!lookup_name(tmp_talloc_ctx(), argv[1], LOOKUP_NAME_ISOLATED,
 539                          &memberdomain, &membername, &member, NULL)) {
 540                 if (!string_to_sid(&member, argv[1])) {
 541                         d_fprintf(stderr, "Could not find member %s\n",
 542                                   argv[1]);
 543                         return -1;
 544                 }
 545         }
 546
 547         if ((grouptype == SID_NAME_ALIAS) ||
 548             (grouptype == SID_NAME_WKN_GRP)) {
 549                 status = pdb_del_aliasmem(&group, &member);
 550
 551                 if (!NT_STATUS_IS_OK(status)) {
 552                         d_fprintf(stderr, "Deleting local group member failed "
 553                                   "with %s\n", nt_errstr(status));
 554                         return -1;
 555                 }
 556         } else {
 557                 d_fprintf(stderr, "Can only delete members from local groups "
 558                           "so far, %s is a %s\n", argv[0],
 559                           sid_type_lookup(grouptype));
 560                 return -1;
 561         }
 562
 563         if (membername != NULL) {
 564                 d_printf("Deleted %s\\%s from %s\\%s\n",
 565                          memberdomain, membername, groupdomain, groupname);
 566         } else {
 567                 d_printf("Deleted %s from %s\\%s\n",
 568                          sid_string_static(&member), groupdomain, groupname);
 569         }
 570
 571         return 0;
 572 }
 573
 574 /*
 575  * List group members
 576  */
 577
 578 static int net_sam_listmem(int argc, const char **argv)
 579 {
 580         const char *groupdomain, *groupname;
 581         DOM_SID group;
 582         enum SID_NAME_USE grouptype;
 583         NTSTATUS status;
 584
 585         if (argc != 1) {
 586                 d_fprintf(stderr, "usage: net sam listmem <group>\n");
 587                 return -1;
 588         }
 589
 590         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 591                          &groupdomain, &groupname, &group, &grouptype)) {
 592                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
 593                 return -1;
 594         }
 595
 596         if ((grouptype == SID_NAME_ALIAS) ||
 597             (grouptype == SID_NAME_WKN_GRP)) {
 598                 DOM_SID *members = NULL;
 599                 size_t i, num_members = 0;
 600
 601                 status = pdb_enum_aliasmem(&group, &members, &num_members);
 602
 603                 if (!NT_STATUS_IS_OK(status)) {
 604                         d_fprintf(stderr, "Listing group members failed with "
 605                                   "%s\n", nt_errstr(status));
 606                         return -1;
 607                 }
 608
 609                 d_printf("%s\\%s has %d members\n", groupdomain, groupname,
 610                          num_members);
 611                 for (i=0; i<num_members; i++) {
 612                         const char *dom, *name;
 613                         if (lookup_sid(tmp_talloc_ctx(), &members[i],
 614                                        &dom, &name, NULL)) {
 615                                 d_printf(" %s\\%s\n", dom, name);
 616                         } else {
 617                                 d_printf(" %s\n",
 618                                          sid_string_static(&members[i]));
 619                         }
 620                 }
 621         } else {
 622                 d_fprintf(stderr, "Can only list local group members so far.\n"
 623                           "%s is a %s\n", argv[0], sid_type_lookup(grouptype));
 624                 return -1;
 625         }
 626
 627         return 0;
 628 }
 629
 630 /*
 631  * Do the listing
 632  */
 633 static int net_sam_do_list(int argc, const char **argv,
 634                            struct pdb_search *search, const char *what)
 635 {
 636         BOOL verbose = (argc == 1);
 637
 638         if ((argc > 1) ||
 639             ((argc == 1) && !strequal(argv[0], "verbose"))) {
 640                 d_fprintf(stderr, "usage: net sam list %s [verbose]\n", what);
 641                 return -1;
 642         }
 643
 644         if (search == NULL) {
 645                 d_fprintf(stderr, "Could not start search\n");
 646                 return -1;
 647         }
 648
 649         while (True) {
 650                 struct samr_displayentry entry;
 651                 if (!search->next_entry(search, &entry)) {
 652                         break;
 653                 }
 654                 if (verbose) {
 655                         d_printf("%s:%d:%s\n",
 656                                  entry.account_name,
 657                                  entry.rid,
 658                                  entry.description);
 659                 } else {
 660                         d_printf("%s\n", entry.account_name);
 661                 }
 662         }
 663
 664         search->search_end(search);
 665         return 0;
 666 }
 667
 668 static int net_sam_list_users(int argc, const char **argv)
 669 {
 670         return net_sam_do_list(argc, argv, pdb_search_users(ACB_NORMAL),
 671                                "users");
 672 }
 673
 674 static int net_sam_list_groups(int argc, const char **argv)
 675 {
 676         return net_sam_do_list(argc, argv, pdb_search_groups(), "groups");
 677 }
 678
 679 static int net_sam_list_localgroups(int argc, const char **argv)
 680 {
 681         return net_sam_do_list(argc, argv,
 682                                pdb_search_aliases(get_global_sam_sid()),
 683                                "localgroups");
 684 }
 685
 686 static int net_sam_list_builtin(int argc, const char **argv)
 687 {
 688         return net_sam_do_list(argc, argv,
 689                                pdb_search_aliases(&global_sid_Builtin),
 690                                "builtin");
 691 }
 692
 693 static int net_sam_list_workstations(int argc, const char **argv)
 694 {
 695         return net_sam_do_list(argc, argv,
 696                                pdb_search_users(ACB_WSTRUST),
 697                                "workstations");
 698 }
 699
 700 /*
 701  * List stuff
 702  */
 703
 704 static int net_sam_list(int argc, const char **argv)
 705 {
 706         struct functable2 func[] = {
 707                 { "users", net_sam_list_users,
 708                   "List SAM users" },
 709                 { "groups", net_sam_list_groups,
 710                   "List SAM groups" },
 711                 { "localgroups", net_sam_list_localgroups,
 712                   "List SAM local groups" },
 713                 { "builtin", net_sam_list_builtin,
 714                   "List builtin groups" },
 715                 { "workstations", net_sam_list_workstations,
 716                   "List domain member workstations" },
 717                 {NULL, NULL}
 718         };
 719
 720         return net_run_function2(argc, argv, "net sam list", func);
 721 }
 722
 723 /*
 724  * Show details of SAM entries
 725  */
 726
 727 static int net_sam_show(int argc, const char **argv)
 728 {
 729         DOM_SID sid;
 730         enum SID_NAME_USE type;
 731         const char *dom, *name;
 732
 733         if (argc != 1) {
 734                 d_fprintf(stderr, "usage: net sam show <name>\n");
 735                 return -1;
 736         }
 737
 738         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 739                          &dom, &name, &sid, &type)) {
 740                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
 741                 return -1;
 742         }
 743
 744         d_printf("%s\\%s is a %s with SID %s\n", dom, name,
 745                  sid_type_lookup(type), sid_string_static(&sid));
 746
 747         return 0;
 748 }
 749
 750 /*
 751  * Init an LDAP tree with default users and Groups
 752  * if ldapsam:editposix is enabled
 753  */
 754
 755 static int net_sam_provision(int argc, const char **argv)
 756 {
 757         TALLOC_CTX *tc;
 758         char *ldap_bk;
 759         char *ldap_uri = NULL;
 760         char *p;
 761         struct smbldap_state *ls;
 762         GROUP_MAP gmap;
 763         DOM_SID gsid;
 764         gid_t domusers_gid = -1;
 765         gid_t domadmins_gid = -1;
 766         struct samu *samuser;
 767         struct passwd *pwd;
 768
 769         tc = talloc_new(NULL);
 770         if (!tc) {
 771                 d_fprintf(stderr, "Out of Memory!\n");
 772                 return -1;
 773         }
 774
 775         ldap_bk = talloc_strdup(tc, lp_passdb_backend());
 776         p = strchr(ldap_bk, ':');
 777         if (p) {
 778                 *p = 0;
 779                 ldap_uri = talloc_strdup(tc, p+1);
 780                 trim_char(ldap_uri, ' ', ' ');
 781         }
 782
 783         trim_char(ldap_bk, ' ', ' ');
 784
 785         if (strcmp(ldap_bk, "ldapsam") != 0) {
 786                 d_fprintf(stderr, "Provisioning works only with ldapsam backend\n");
 787                 goto failed;
 788         }
 789
 790         if (!lp_parm_bool(-1, "ldapsam", "trusted", False) ||
 791             !lp_parm_bool(-1, "ldapsam", "editposix", False)) {
 792
 793                 d_fprintf(stderr, "Provisioning works only if ldapsam:trusted"
 794                                   " and ldapsam:editposix are enabled.\n");
 795                 goto failed;
 796         }
 797
 798         if (!winbind_ping()) {
 799                 d_fprintf(stderr, "winbind seems not to run. Provisioning "
 800                           "LDAP only works when winbind runs.\n");
 801                 goto failed;
 802         }
 803
 804         if (!NT_STATUS_IS_OK(smbldap_init(tc, ldap_uri, &ls))) {
 805                 d_fprintf(stderr, "Unable to connect to the LDAP server.\n");
 806                 goto failed;
 807         }
 808
 809         d_printf("Checking for Domain Users group.\n");
 810
 811         sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS);
 812
 813         if (!pdb_getgrsid(&gmap, gsid)) {
 814                 LDAPMod **mods = NULL;
 815                 char *dn;
 816                 char *uname;
 817                 char *wname;
 818                 char *gidstr;
 819                 char *gtype;
 820                 int rc;
 821
 822                 d_printf("Adding the Domain Users group.\n");
 823
 824                 /* lets allocate a new groupid for this group */
 825                 if (!winbind_allocate_gid(&domusers_gid)) {
 826                         d_fprintf(stderr, "Unable to allocate a new gid to create Domain Users group!\n");
 827                         goto domu_done;
 828                 }
 829
 830                 uname = talloc_strdup(tc, "domusers");
 831                 wname = talloc_strdup(tc, "Domain Users");
 832                 dn = talloc_asprintf(tc, "cn=%s,%s", "domusers", lp_ldap_group_suffix());
 833                 gidstr = talloc_asprintf(tc, "%d", domusers_gid);
 834                 gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
 835
 836                 if (!uname || !wname || !dn || !gidstr || !gtype) {
 837                         d_fprintf(stderr, "Out of Memory!\n");
 838                         goto failed;
 839                 }
 840
 841                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
 842                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
 843                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
 844                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
 845                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
 846                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", sid_string_static(&gsid));
 847                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
 848
 849                 talloc_autofree_ldapmod(tc, mods);
 850
 851                 rc = smbldap_add(ls, dn, mods);
 852
 853                 if (rc != LDAP_SUCCESS) {
 854                         d_fprintf(stderr, "Failed to add Domain Users group to ldap directory\n");
 855                 }
 856         } else {
 857                 d_printf("found!\n");
 858         }
 859
 860 domu_done:
 861
 862         d_printf("Checking for Domain Admins group.\n");
 863
 864         sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_ADMINS);
 865
 866         if (!pdb_getgrsid(&gmap, gsid)) {
 867                 LDAPMod **mods = NULL;
 868                 char *dn;
 869                 char *uname;
 870                 char *wname;
 871                 char *gidstr;
 872                 char *gtype;
 873                 int rc;
 874
 875                 d_printf("Adding the Domain Admins group.\n");
 876
 877                 /* lets allocate a new groupid for this group */
 878                 if (!winbind_allocate_gid(&domadmins_gid)) {
 879                         d_fprintf(stderr, "Unable to allocate a new gid to create Domain Admins group!\n");
 880                         goto doma_done;
 881                 }
 882
 883                 uname = talloc_strdup(tc, "domadmins");
 884                 wname = talloc_strdup(tc, "Domain Admins");
 885                 dn = talloc_asprintf(tc, "cn=%s,%s", "domadmins", lp_ldap_group_suffix());
 886                 gidstr = talloc_asprintf(tc, "%d", domadmins_gid);
 887                 gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
 888
 889                 if (!uname || !wname || !dn || !gidstr || !gtype) {
 890                         d_fprintf(stderr, "Out of Memory!\n");
 891                         goto failed;
 892                 }
 893
 894                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
 895                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
 896                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
 897                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
 898                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
 899                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", sid_string_static(&gsid));
 900                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
 901
 902                 talloc_autofree_ldapmod(tc, mods);
 903
 904                 rc = smbldap_add(ls, dn, mods);
 905
 906                 if (rc != LDAP_SUCCESS) {
 907                         d_fprintf(stderr, "Failed to add Domain Admins group to ldap directory\n");
 908                 }
 909         } else {
 910                 d_printf("found!\n");
 911         }
 912
 913 doma_done:
 914
 915         d_printf("Check for Administrator account.\n");
 916
 917         samuser = samu_new(tc);
 918         if (!samuser) {
 919                 d_fprintf(stderr, "Out of Memory!\n");
 920                 goto failed;
 921         }
 922
 923         if (!pdb_getsampwnam(samuser, "Administrator")) {
 924                 LDAPMod **mods = NULL;
 925                 DOM_SID sid;
 926                 char *dn;
 927                 char *name;
 928                 char *uidstr;
 929                 char *gidstr;
 930                 char *shell;
 931                 char *dir;
 932                 uid_t uid;
 933                 int rc;
 934
 935                 d_printf("Adding the Administrator user.\n");
 936
 937                 if (domadmins_gid == -1) {
 938                         d_fprintf(stderr, "Can't create Administrtor user, Domain Admins group not available!\n");
 939                         goto done;
 940                 }
 941                 if (!winbind_allocate_uid(&uid)) {
 942                         d_fprintf(stderr, "Unable to allocate a new uid to create the Administrator user!\n");
 943                         goto done;
 944                 }
 945                 name = talloc_strdup(tc, "Administrator");
 946                 dn = talloc_asprintf(tc, "uid=Administrator,%s", lp_ldap_user_suffix());
 947                 uidstr = talloc_asprintf(tc, "%d", uid);
 948                 gidstr = talloc_asprintf(tc, "%d", domadmins_gid);
 949                 dir = talloc_sub_specified(tc, lp_template_homedir(),
 950                                                 "Administrator",
 951                                                 get_global_sam_name(),
 952                                                 uid, domadmins_gid);
 953                 shell = talloc_sub_specified(tc, lp_template_shell(),
 954                                                 "Administrator",
 955                                                 get_global_sam_name(),
 956                                                 uid, domadmins_gid);
 957
 958                 if (!name || !dn || !uidstr || !gidstr || !dir || !shell) {
 959                         d_fprintf(stderr, "Out of Memory!\n");
 960                         goto failed;
 961                 }
 962
 963                 sid_compose(&sid, get_global_sam_sid(), DOMAIN_USER_RID_ADMIN);
 964
 965                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
 966                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
 967                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
 968                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uid", name);
 969                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
 970                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
 971                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
 972                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
 973                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", dir);
 974                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
 975                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSID", sid_string_static(&sid));
 976                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaAcctFlags",
 977                                 pdb_encode_acct_ctrl(ACB_NORMAL|ACB_DISABLED,
 978                                 NEW_PW_FORMAT_SPACE_PADDED_LEN));
 979
 980                 talloc_autofree_ldapmod(tc, mods);
 981
 982                 rc = smbldap_add(ls, dn, mods);
 983
 984                 if (rc != LDAP_SUCCESS) {
 985                         d_fprintf(stderr, "Failed to add Administrator user to ldap directory\n");
 986                 }
 987         } else {
 988                 d_printf("found!\n");
 989         }
 990
 991         d_printf("Checking for Guest user.\n");
 992
 993         samuser = samu_new(tc);
 994         if (!samuser) {
 995                 d_fprintf(stderr, "Out of Memory!\n");
 996                 goto failed;
 997         }
 998
 999         if (!pdb_getsampwnam(samuser, lp_guestaccount())) {
1000                 LDAPMod **mods = NULL;
1001                 DOM_SID sid;
1002                 char *dn;
1003                 char *uidstr;
1004                 char *gidstr;
1005                 int rc;
1006
1007                 d_printf("Adding the Guest user.\n");
1008
1009                 pwd = getpwnam_alloc(tc, lp_guestaccount());
1010
1011                 if (!pwd) {
1012                         if (domusers_gid == -1) {
1013                                 d_fprintf(stderr, "Can't create Guest user, Domain Users group not available!\n");
1014                                 goto done;
1015                         }
1016                         pwd = talloc(tc, struct passwd);
1017                         pwd->pw_name = talloc_strdup(pwd, lp_guestaccount());
1018                         if (!winbind_allocate_uid(&(pwd->pw_uid))) {
1019                                 d_fprintf(stderr, "Unable to allocate a new uid to create the Guest user!\n");
1020                                 goto done;
1021                         }
1022                         pwd->pw_gid = domusers_gid;
1023                         pwd->pw_dir = talloc_strdup(tc, "/");
1024                         pwd->pw_shell = talloc_strdup(tc, "/bin/false");
1025                         if (!pwd->pw_dir || !pwd->pw_shell) {
1026                                 d_fprintf(stderr, "Out of Memory!\n");
1027                                 goto failed;
1028                         }
1029                 }
1030
1031                 sid_compose(&sid, get_global_sam_sid(), DOMAIN_USER_RID_GUEST);
1032
1033                 dn = talloc_asprintf(tc, "uid=%s,%s", pwd->pw_name, lp_ldap_user_suffix ());
1034                 uidstr = talloc_asprintf(tc, "%d", pwd->pw_uid);
1035                 gidstr = talloc_asprintf(tc, "%d", pwd->pw_gid);
1036                 if (!dn || !uidstr || !gidstr) {
1037                         d_fprintf(stderr, "Out of Memory!\n");
1038                         goto failed;
1039                 }
1040
1041                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
1042                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
1043                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
1044                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uid", pwd->pw_name);
1045                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", pwd->pw_name);
1046                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", pwd->pw_name);
1047                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
1048                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1049                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", pwd->pw_dir);
1050                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", pwd->pw_shell);
1051                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSID", sid_string_static(&sid));
1052                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaAcctFlags",
1053                                 pdb_encode_acct_ctrl(ACB_NORMAL|ACB_DISABLED,
1054                                 NEW_PW_FORMAT_SPACE_PADDED_LEN));
1055
1056                 talloc_autofree_ldapmod(tc, mods);
1057
1058                 rc = smbldap_add(ls, dn, mods);
1059
1060                 if (rc != LDAP_SUCCESS) {
1061                         d_fprintf(stderr, "Failed to add Guest user to ldap directory\n");
1062                 }
1063         } else {
1064                 d_printf("found!\n");
1065         }
1066
1067         d_printf("Checking Guest's group.\n");
1068
1069         pwd = getpwnam_alloc(NULL, lp_guestaccount());
1070         if (!pwd) {
1071                 d_fprintf(stderr, "Failed to find just created Guest account!\n"
1072                                   "   Is nssswitch properly configured?!\n");
1073                 goto failed;
1074         }
1075
1076         if (pwd->pw_gid == domusers_gid) {
1077                 d_printf("found!\n");
1078                 goto done;
1079         }
1080
1081         if (!pdb_getgrgid(&gmap, pwd->pw_gid)) {
1082                 LDAPMod **mods = NULL;
1083                 char *dn;
1084                 char *uname;
1085                 char *wname;
1086                 char *gidstr;
1087                 char *gtype;
1088                 int rc;
1089
1090                 d_printf("Adding the Domain Guests group.\n");
1091
1092                 uname = talloc_strdup(tc, "domguests");
1093                 wname = talloc_strdup(tc, "Domain Guests");
1094                 dn = talloc_asprintf(tc, "cn=%s,%s", "domguests", lp_ldap_group_suffix());
1095                 gidstr = talloc_asprintf(tc, "%d", pwd->pw_gid);
1096                 gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
1097
1098                 if (!uname || !wname || !dn || !gidstr || !gtype) {
1099                         d_fprintf(stderr, "Out of Memory!\n");
1100                         goto failed;
1101                 }
1102
1103                 sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_GUESTS);
1104
1105                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
1106                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
1107                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
1108                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
1109                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1110                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", sid_string_static(&gsid));
1111                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
1112
1113                 talloc_autofree_ldapmod(tc, mods);
1114
1115                 rc = smbldap_add(ls, dn, mods);
1116
1117                 if (rc != LDAP_SUCCESS) {
1118                         d_fprintf(stderr, "Failed to add Domain Guests group to ldap directory\n");
1119                 }
1120         } else {
1121                 d_printf("found!\n");
1122         }
1123
1124
1125 done:
1126         talloc_free(tc);
1127         return 0;
1128
1129 failed:
1130         talloc_free(tc);
1131         return -1;
1132 }
1133
1134 /***********************************************************
1135  migrated functionality from smbgroupedit
1136  **********************************************************/
1137 int net_sam(int argc, const char **argv)
1138 {
1139         struct functable2 func[] = {
1140                 { "createlocalgroup", net_sam_createlocalgroup,
1141                   "Create a new local group" },
1142                 { "mapunixgroup", net_sam_mapunixgroup,
1143                   "Map a unix group to a domain group" },
1144                 { "addmem", net_sam_addmem,
1145                   "Add a member to a group" },
1146                 { "delmem", net_sam_delmem,
1147                   "Delete a member from a group" },
1148                 { "listmem", net_sam_listmem,
1149                   "List group members" },
1150                 { "list", net_sam_list,
1151                   "List users, groups and local groups" },
1152                 { "show", net_sam_show,
1153                   "Show details of a SAM entry" },
1154                 { "set", net_sam_set,
1155                   "Set details of a SAM account" },
1156                 { "provision", net_sam_provision,
1157                   "Provision a clean User Database" },
1158                 { NULL, NULL, NULL }
1159         };
1160
1161         /* we shouldn't have silly checks like this */
1162         if (getuid() != 0) {
1163                 d_fprintf(stderr, "You must be root to edit the SAM "
1164                           "directly.\n");
1165                 return -1;
1166         }
1167
1168         return net_run_function2(argc, argv, "net sam", func);
1169 }
1170